/* ═══════════════════════════════════════════════════════════
   Artist Timeline — Horizontal Fullscreen v5
   Cinta horizontal · inercia lerp · parallax en X
   ═══════════════════════════════════════════════════════════ */

:root {
  --atf-accent:  #ffffff;
  --atf-font:    inherit;
  --atf-ease:    cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ── Wrapper ───────────────────────────────────────────── */
.atf-fullscreen {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background: #000;
  font-family: var(--atf-font);
}

/* ── Track horizontal ──────────────────────────────────── */
.atf-fs-track {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  display: flex;           /* slides en fila */
  will-change: transform;
}

/* ── Slide ─────────────────────────────────────────────── */
.atf-fs-slide {
  flex-shrink: 0;
  width: 100vw;            /* JS también fuerza minWidth dinámico */
  height: 100%;
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

/* ── Fondo (parallax horizontal) ───────────────────────── */
.atf-fs-bg {
  position: absolute;
  /* Sobresale a los lados para el parallax sin borde blanco */
  inset: 0 -10%;
  background-size: cover;
  background-position: center;
  will-change: transform;
}
.atf-fs-bg--empty { background: #111; }

/* ── Video ─────────────────────────────────────────────── */
.atf-fs-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1s ease;
}
.atf-fs-video.atf-vid-ready { opacity: 1; }

/* ── Overlay ────────────────────────────────────────────── */
.atf-fs-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top,   rgba(0,0,0,.85) 0%,  rgba(0,0,0,.25) 55%, transparent 100%),
    linear-gradient(to right, rgba(0,0,0,.45) 0%, transparent 65%);
}
.atf-theme-light .atf-fs-overlay {
  background:
    linear-gradient(to top,   rgba(255,255,255,.88) 0%, rgba(255,255,255,.4) 55%, transparent 100%),
    linear-gradient(to right, rgba(255,255,255,.5) 0%, transparent 65%);
}

/* ── Contenido ──────────────────────────────────────────── */
.atf-fs-content {
  position: relative;
  z-index: 4;
  padding: clamp(1.5rem,4vw,2.5rem) clamp(1.5rem,5vw,3.5rem) clamp(2rem,5vw,3rem);
  width: 100%;
  max-width: 720px;
}

/* Animación de entrada desde la derecha */
.atf-fs-slide:not(.atf-active) .atf-fs-content {
  opacity: 0;
  transform: translateX(28px);
}
.atf-fs-slide.atf-active .atf-fs-content {
  opacity: 1;
  transform: translateX(0);
  transition: opacity .9s ease .18s, transform .9s var(--atf-ease) .18s;
}
/* Salida hacia la izquierda */
.atf-fs-slide.atf-leaving .atf-fs-content {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity .45s ease, transform .45s var(--atf-ease);
}

/* ── Meta ───────────────────────────────────────────────── */
.atf-fs-meta {
  display: flex;
  align-items: center;
  gap: .9rem;
  margin-bottom: .75rem;
}
.atf-fs-badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 4px 11px;
  border: 1px solid rgba(255,255,255,.38);
  color: rgba(255,255,255,.9);
  border-radius: 2px;
  background: rgba(255,255,255,.07);
  backdrop-filter: blur(6px);
}
.atf-badge-live       { border-color:rgba(100,200,255,.6);  color:rgba(140,220,255,1); }
.atf-badge-appearance { border-color:rgba(255,200,80,.6);   color:rgba(255,215,130,1); }
.atf-badge-video      { border-color:rgba(255,130,175,.6);  color:rgba(255,165,200,1); }
.atf-badge-news       { border-color:rgba(150,255,140,.6);  color:rgba(175,255,160,1); }
.atf-theme-light .atf-fs-badge { border-color:rgba(0,0,0,.25); color:rgba(0,0,0,.7); background:rgba(0,0,0,.06); }

.atf-fs-date {
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
}
.atf-theme-light .atf-fs-date { color: rgba(0,0,0,.4); }

/* ── Título ─────────────────────────────────────────────── */
.atf-fs-title {
  margin: 0 0 .65rem;
  font-size: clamp(2.2rem, 6vw, 5rem);
  font-weight: 500;
  line-height: 1.0;
  letter-spacing: -.035em;
  color: var(--atf-accent);
}
.atf-fs-title-link { text-decoration: none; color: inherit; display: block; }
.atf-theme-light .atf-fs-title { color: #0a0a0a; }

/* ── Label ──────────────────────────────────────────────── */
.atf-fs-label {
  margin: 0 0 1.25rem;
  font-size: clamp(.8rem, 1.4vw, .95rem);
  color: rgba(255,255,255,.52);
  max-width: 480px;
  line-height: 1.6;
}
.atf-theme-light .atf-fs-label { color: rgba(0,0,0,.5); }

/* ── CTA ────────────────────────────────────────────────── */
.atf-fs-cta {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  color: rgba(255,255,255,.5);
  transition: color .3s, gap .3s;
}
.atf-fs-cta:hover { color: #fff; gap: .85rem; }
.atf-theme-light .atf-fs-cta { color: rgba(0,0,0,.4); }
.atf-theme-light .atf-fs-cta:hover { color: #000; }

/* ── Play icon ──────────────────────────────────────────── */
.atf-fs-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  color: rgba(255,255,255,.65);
  pointer-events: none;
  z-index: 4;
  transition: opacity .4s, transform .4s;
}
.atf-fs-slide.atf-active:hover .atf-fs-play {
  opacity: 0;
  transform: translate(-50%,-50%) scale(1.25);
}

/* ── Barra de progreso ──────────────────────────────────── */
.atf-fs-progress {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  z-index: 9997;
  display: flex;
  gap: 2px;
}
.atf-fs-prog-seg {
  flex: 1;
  background: rgba(255,255,255,.13);
  overflow: hidden;
}
.atf-fs-prog-fill {
  height: 100%;
  background: rgba(255,255,255,.78);
  transform: scaleX(0);
  transform-origin: left;
}
.atf-fs-prog-seg.atf-prog-done .atf-fs-prog-fill { transform: scaleX(1); }

/* ── Contador ───────────────────────────────────────────── */
.atf-fs-counter {
  position: absolute;
  bottom: clamp(1.5rem,3vw,2.2rem);
  left: clamp(1.5rem,4vw,3rem);
  z-index: 9997;
  font-size: 11px;
  letter-spacing: .08em;
  color: rgba(255,255,255,.3);
}
.atf-fs-cur { font-weight: 600; color: rgba(255,255,255,.65); }
.atf-theme-light .atf-fs-counter { color: rgba(0,0,0,.3); }
.atf-theme-light .atf-fs-cur     { color: rgba(0,0,0,.6); }

/* ── Botones nav ── ← → ────────────────────────────────── */
.atf-fs-nav {
  position: absolute;
  bottom: clamp(1.2rem,3vw,2rem);
  right: clamp(1.2rem,3vw,2rem);
  z-index: 9997;
  display: flex;
  flex-direction: row;   /* horizontal para arrows ← → */
  gap: .4rem;
}
.atf-fs-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.22);
  background: rgba(0,0,0,.35);
  color: rgba(255,255,255,.65);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .25s, border-color .25s, color .25s, transform .2s;
  backdrop-filter: blur(8px);
  padding: 0;
}
.atf-fs-btn:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.6);
  color: #fff;
  transform: scale(1.08);
}
.atf-fs-btn:active { transform: scale(.94); }

/* ── Redes sociales ─────────────────────────────────────── */
.atf-socials {
  position: absolute;
  right: clamp(1rem, 2.5vw, 1.8rem);
  top: 50%;
  transform: translateY(-50%);
  z-index: 9997;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
}
.atf-social-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.28);
  color: rgba(255,255,255,.45);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  backdrop-filter: blur(8px);
  transition: border-color .25s, color .25s, background .25s, transform .2s;
  flex-shrink: 0;
}
.atf-social-btn:hover {
  border-color: rgba(255,255,255,.65);
  color: #fff;
  background: rgba(255,255,255,.1);
  transform: scale(1.12);
}
.atf-social-btn svg { width: 13px; height: 13px; fill: currentColor; display: block; }
.atf-social-divider { width: 1px; height: 22px; background: rgba(255,255,255,.1); }
.atf-theme-light .atf-social-btn { border-color:rgba(0,0,0,.15); background:rgba(255,255,255,.3); color:rgba(0,0,0,.45); }
.atf-theme-light .atf-social-btn:hover { border-color:rgba(0,0,0,.6); color:#000; background:rgba(0,0,0,.06); }
.atf-theme-light .atf-social-divider { background: rgba(0,0,0,.1); }

/* ── Scroll hint ─────────────────────────────────────────  */
.atf-fs-hint {
  position: absolute;
  bottom: .7rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9997;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  font-size: 8px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.28);
  pointer-events: none;
  transition: opacity .5s;
}
.atf-fs-hint-line {
  width: 1px;
  height: 20px;
  background: rgba(255,255,255,.22);
  animation: atfHint 2s ease-in-out infinite;
}
@keyframes atfHint {
  0%,100% { transform: scaleY(0); transform-origin: top; }
  50%     { transform: scaleY(1); transform-origin: top; }
}

/* ── Empty ───────────────────────────────────────────────── */
.atf-empty { padding: 3rem; text-align: center; font-size: 1rem; color: #666; }

/* ── A11y / motion ───────────────────────────────────────── */
.atf-fs-btn:focus-visible,
.atf-social-btn:focus-visible { outline: 2px solid rgba(255,255,255,.6); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  .atf-fs-slide.atf-active .atf-fs-content,
  .atf-fs-btn, .atf-social-btn,
  .atf-fs-hint-line { transition: none !important; animation: none !important; }
}
@media (max-width: 480px) {
  .atf-socials { display: none; }
  .atf-fs-nav  { bottom: 1rem; right: 1rem; }
  .atf-fs-counter { bottom: 1.2rem; left: 1.2rem; }
}
/* ═══════════════════════════════════════════════════════
   ▶ Play badge
   ═══════════════════════════════════════════════════════ */
.atf-fs-play-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  margin-bottom: .55rem;
}
.atf-fs-slide.atf-active .atf-fs-play-badge { color: rgba(255,255,255,.75); }
.atf-theme-light .atf-fs-play-badge { color: rgba(0,0,0,.4); }

/* ═══════════════════════════════════════════════════════
   Redes sociales — base
   ═══════════════════════════════════════════════════════ */
.atf-socials,
.atf-socials-mob {
  position: absolute;
  z-index: 9997;
  display: flex;
  gap: .75rem;
}

/* ── Botón individual ── */
.atf-social-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(0,0,0,.3);
  color: rgba(255,255,255,.5);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  backdrop-filter: blur(8px);
  flex-shrink: 0;
  transition: border-color .25s, color .25s, background .25s, transform .2s;
}
.atf-social-btn:hover {
  border-color: rgba(255,255,255,.65);
  color: #fff;
  background: rgba(255,255,255,.1);
  transform: scale(1.1);
}
.atf-social-btn svg { width: 13px; height: 13px; fill: currentColor; display: block; }
.atf-theme-light .atf-social-btn { border-color: rgba(0,0,0,.15); background: rgba(255,255,255,.3); color: rgba(0,0,0,.45); }
.atf-theme-light .atf-social-btn:hover { border-color: rgba(0,0,0,.6); color: #000; }

/* ── Layouts ── */
.atf-soc-lay--col  { flex-direction: column; }
.atf-soc-lay--row  { flex-direction: row; }
.atf-soc-lay--grid { display: grid; grid-template-columns: repeat(2, 34px); gap: .5rem; }

/* ═══════════════════════════════════════════════════════
   Posición DESKTOP  (4 opciones: right / left / top / bottom)
   ═══════════════════════════════════════════════════════ */

/* Right — columna, centrada verticalmente */
.atf-socials.atf-socials--right {
  right: clamp(1rem,2.5vw,1.8rem);
  top: 50%;
  transform: translateY(-50%);
}
/* Left — columna, centrada verticalmente */
.atf-socials.atf-socials--left {
  left: clamp(1rem,2.5vw,1.8rem);
  top: 50%;
  transform: translateY(-50%);
}
/* Top — fila, centrada horizontalmente */
.atf-socials.atf-socials--top {
  top: clamp(4.5rem,8vh,5.5rem); /* debajo del nav */
  left: 50%;
  transform: translateX(-50%);
  flex-direction: row !important;
}
/* Bottom — fila, centrada horizontalmente */
.atf-socials.atf-socials--bottom {
  bottom: clamp(1.2rem,3vw,2rem);
  left: 50%;
  transform: translateX(-50%);
  flex-direction: row !important;
}

/* Ocultar desktop socials en móvil */
@media (max-width: 768px) {
  .atf-socials:not(.atf-socials-mob) { display: none !important; }
}

/* ═══════════════════════════════════════════════════════
   Posición MÓVIL  (mismas 4 opciones)
   ═══════════════════════════════════════════════════════ */

/* Ocultar mobile socials en desktop */
.atf-socials-mob { display: none !important; }

@media (max-width: 768px) {
  .atf-socials-mob { display: flex !important; }

  /* Botones más pequeños en móvil */
  .atf-socials-mob .atf-social-btn { width: 30px; height: 30px; }
  .atf-socials-mob .atf-social-btn svg { width: 11px; height: 11px; }

  /* Right */
  .atf-socials-mob.atf-socials--right {
    right: clamp(.75rem,2vw,1.2rem);
    top: 50%;
    transform: translateY(-50%);
    flex-direction: column;
  }
  /* Left */
  .atf-socials-mob.atf-socials--left {
    left: clamp(.75rem,2vw,1.2rem);
    top: 50%;
    transform: translateY(-50%);
    flex-direction: column;
  }
  /* Top */
  .atf-socials-mob.atf-socials--top {
    top: clamp(4rem,7vh,5rem);
    left: 50%;
    transform: translateX(-50%);
    flex-direction: row !important;
  }
  /* Bottom */
  .atf-socials-mob.atf-socials--bottom {
    bottom: clamp(3.5rem,7vh,4.5rem); /* encima de botones nav */
    left: 50%;
    transform: translateX(-50%);
    flex-direction: row !important;
  }
}

/* ── Categoría Tienda / Shop ─────────────────────────── */
.atf-badge-shop {
  border-color: rgba(180,140,255,.65);
  color: rgba(200,168,255,1);
}
.atf-theme-light .atf-badge-shop {
  border-color: rgba(120,80,200,.4);
  color: rgba(100,60,180,1);
}

/* Badge de tienda (encima del título) */
.atf-shop-badge {
  color: rgba(200,168,255,.8);
}
.atf-fs-slide.atf-active .atf-shop-badge {
  color: rgba(210,180,255,1);
}
